求翻译：首先，要有均衡饮食是什么意思？

First of all, a balanced diet

Internal Server Error The server encountered an internal error or misconfiguration and was unable to complete your request. Please contact the server administrator, sysadmin@babylon.com and inform them of the time the error occurred, and anything you might have done that may have caused the error.

First, must have the balanced diet

First, we must have a balanced diet

First of all, there should be balanced diet